. but in forcing a complete ban would be hard. steven evans, bbc news, berlin. >> a reminder our top story here, the united nations said the number of older people is growing faster than any other age group and more needs to be done to deal with the consequences in the developing world. the u.n. population fund says that the number of people over age 60 will be over 1 billion. there is plenty more to come, do stay with us. >> make sense of international news at bbc.com/news. >> funding for this presentation was made possible by the freeman foundation of new york, stowe, vermont, and honolulu, newman's own foundation, and union bank. >> at union bank, our relationship managers work hard to understand the industry you operate in, working to nurture new ventures and help provide capital for key strategic decisions. we offer expertise and tailored solutions in a wide range of industries. what can we do for you? >> "bbc world news" was presented by kcet, los angeles.